{rainbowkey}

The key is compatible with KW1 and KW10 keyways, which are very common in standard residential door locks (e.g., Kwikset).

If you were looking for alternative "Rainbow Key" items mentioned in the search results: {RainbowKey}

As a blank, this item requires cutting by a professional locksmith, hardware store, or automated key-cutting kiosk before it can be used to unlock a door. The key is compatible with KW1 and KW10